//
//  LDTTopicController.m
//  EPA
//
//  Created by lanou3g on 16/4/20.
//  Copyright © 2016年 浮夸. All rights reserved.
//

#import "LDTTopicController.h"
#import "BaseModel.h"
#import "BaseTableViewCell.h"
#import "ImageModelCell.h"
#import "TextModelCell.h"
#import "LDTNetWorkRequestManager.h"
#import "LORefresh.h"
#import "LDTTopicDetailsController.h"
@interface LDTTopicController ()

///数据源数组
@property(nonatomic,strong)NSMutableArray *dataSource;
///请求内容起始条数
@property(nonatomic,strong)NSString *start;

//hader属性
@property(nonatomic,strong)LORefresh *headerRefresh;
@end

@implementation LDTTopicController

- (void)dealloc
{
    //移除观察者
    [self.tableView removeObserver:[self.tableView defaultHeader]  forKeyPath:@"contentOffset"];  //gif图
    
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentOffset"];
    [self.tableView removeObserver:[self.tableView defaultFooter] forKeyPath:@"contentSize"];
}


- (void)viewDidLoad {
    [super viewDidLoad];
    self.title = @"话题列表";
    self.dataSource = [NSMutableArray new];
    self.start = @"0";
    [self loadDataFromServerStart:self.start];
    
    [self.tableView registerNib:[UINib nibWithNibName:@"TextModelCell" bundle:nil] forCellReuseIdentifier:@"TextModel"];
    [self.tableView registerNib:[UINib nibWithNibName:@"ImageModelCell" bundle:nil] forCellReuseIdentifier:@"ImageModel"];
    
    //添加下拉刷新
    __weak typeof(self)weakSelf = self;
    [self.tableView addRefreshWithRefreshViewType:(LORefreshViewTypeHeaderDefault) refreshingBlock:^{
       
        [weakSelf.dataSource removeAllObjects];
        [weakSelf.tableView reloadData];
        [weakSelf loadDataFromServerStart:@"0"];
    }];
    self.headerRefresh = [self.tableView defaultHeader];
    
    //上拉加载
    [self.tableView addRefreshWithRefreshViewType:(LORefreshViewTypeFooterDefault) refreshingBlock:^{
       
        NSInteger count = weakSelf.dataSource.count;
        weakSelf.start = [NSString stringWithFormat:@"%ld",count];
        
        [weakSelf loadDataFromServerStart:weakSelf.start];
        
    }];
    
}

- (void)loadDataFromServerStart:(NSString *)start
{
    [LDTNetWorkRequestManager requestURL:[NSURL URLWithString:TOPICLIST_URL] Method:LDT_POST Params:@{@"deviceid":@"63A94D37-33F9-40FF-9EBB-481182338873",@"client":@"1",@"sort":@"addtime",@"limit":@10,@"version":@"3.0.2",@"start":self.start,@"auth":@"Wc06FCrkoq1DCMVzGMTikDJxQ8bm3Mrm2NpT9qWjwzcWP23tBKQx1c4P0"}
 Result:^(NSData *data, NSURLResponse *response, NSError *error) {
       
        if (data) {
          
            NSMutableDictionary *jsonDict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
           // NSLog(@"%@",jsonDict);
            NSArray *array = jsonDict[@"data"][@"list"];
            
            for (NSDictionary *dicty in array) {
                
                BaseModel *model = [BaseModel modelWithDictionary:dicty];
              //  [model setValuesForKeysWithDictionary:dicty];
                
                [self.dataSource addObject:model];
                
            }
            
           
           
        }
        dispatch_async(dispatch_get_main_queue(), ^{
            [self.tableView reloadData];
            [[self.tableView defaultHeader]endRefreshing];
            [[self.tableView defaultFooter]endRefreshing];
        });
        
    }];
}


#pragma mark - 点击跳转至webView

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    LDTTopicDetailsController *topicDetailsVC = [[LDTTopicDetailsController alloc]init];
    BaseModel *model = self.dataSource[indexPath.row];
    topicDetailsVC.contentID = model.contentid;
    
    
    [self.navigationController pushViewController:topicDetailsVC animated:YES];
}




- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {

    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {

    return self.dataSource.count;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    
    UITableViewCell *cell = [BaseTableViewCell cellWithTableView:tableView Model:self.dataSource[indexPath.row] IndexPath:indexPath];
    
    
  
    
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSString *modelName = NSStringFromClass([self.dataSource[indexPath.row]class]);
    Class cellClass = NSClassFromString([modelName stringByAppendingString:@"Cell"]);
    return [cellClass height];
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
    } else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end
